#7655542

order	512
nilpotency class	2
automorphism	?
homology	Abelianization (H₁) = C₂⁶ · Schur multiplier (H₂) = C₂¹²

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, commutator, Frattini, socle, cosocle	C₂³	C₂⁶
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4442 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 6 generators on 40 points:

(1,2,5,4)(3,7,8,6)(9,10)(11,19)(12,14)(13,16)(15,18)(17,23)(20,24)(21,22)(25,26,31,29)(27,35,37,32)(28,33,36,38)(30,34,40,39);(1,3,5,8)(2,6,4,7)(25,27,31,37)(26,32,29,35)(28,30,36,40)(33,39,38,34);(9,11,15,13)(10,16,18,19)(12,20,23,22)(14,21,17,24)(25,26,31,29)(27,35,37,32)(28,33,36,38)(30,34,40,39);(9,12)(10,17)(11,20)(13,22)(14,18)(15,23)(16,24)(19,21)(25,28,31,36)(26,33,29,38)(27,30,37,40)(32,39,35,34);(1,4,5,2)(3,7,8,6)(9,13,15,11)(10,16,18,19)(12,22,23,20)(14,21,17,24)(25,29,31,26)(27,35,37,32)(28,38,36,33)(30,34,40,39);(9,14,15,17)(10,12,18,23)(11,21,13,24)(16,20,19,22)(25,30)(26,34)(27,36)(28,37)(29,39)(31,40)(32,33)(35,38)

Polycyclic presentation:

2^9|a^2=g,b^2=g,c^2=hi,d^2=i,e^2=gh,f^2=h,b^a=bg,c^a=ch,d^a=dh,c^b=ci,f^e=fhi

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7562738);